Advertising display apparatus



FIG. 1 is a perspective view of an advertising display apparatus,showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view thereof;

FIG. 6 is an end elevational view thereof;

The ornamental design for an advertising display apparatus, as shown.